[英]use IFNULL in DQL and symfony query
我的项目中的子查询和querybuilder,但是在查询中使用“ IFNULL”命令时返回错误或者我的代码如下
$subQb = $em->createQueryBuilder();
$subquery = $subQb->select('COUNT(v.id)')
->from('AdminBundle:Visitsite', 'v')
->where('v.site = s.id')
->Andwhere('v.createdate > :date')
->getDQL();
$subQb2 = $em->createQueryBuilder();
$subquery2 = $subQb2->select('l.quantity')
->from('AdminBundle:Limitviewday', 'l')
->where($subQb2->expr()->eq('s.limitviewday', 'l.id'))
->getDQL();
$subQb3 = $em->createQueryBuilder();
$subquery3 = $subQb3->select('COUNT(i.id)')
->from('AdminBundle:Visitsite', 'i')
->where('i.id = s.id')
->Andwhere('i.createdate > :date2')
->Andwhere('i.ip = :ip')
->groupBy('i.ip')
->getDQL();
$subQb4 = $em->createQueryBuilder();
$subquery4 = $subQb4->select('ipl.quantity')
->from('AdminBundle:Iplimitview', 'ipl')
->where('s.iplimitview = ipl.id')
->getDQL();
$qb = $em->createQueryBuilder();
$query = $qb->select('s')
->from('AdminBundle:Sites', 's')
->where('s.quantity > :one')
->Andwhere('s.status = :two')
->Andwhere($qb->expr()->lt("($subquery)", "($subquery2)"))
->Andwhere($qb->expr()->lt("(SELECT IFNULL( ($subquery3),0) )", "($subquery4))"))
->setParameter('one', 1)
->setParameter('two', 1)
->setParameter('date', $date->format('Y-m-d'))
->setParameter('ip', $ip)
->setParameter('date2', $date->format('Y-m-d 00:00:00'));
我的结果是
[语法错误]行0,列274:错误:预期的已知函数,得到'IFNULL'
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